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| author | Vladimir Azarov <avm@intermediate-node.net> | 2024-10-01 15:47:05 +0200 |
|---|---|---|
| committer | Vladimir Azarov <avm@intermediate-node.net> | 2024-10-01 15:47:05 +0200 |
| commit | 4abab5ad6c8465a7528ccdd5f49367da05f78bbd (patch) | |
| tree | ebf009bf1376a5a223a915bc27cbbd791a1316bc /src/ctype/isupper.c | |
Initial version
Diffstat (limited to 'src/ctype/isupper.c')
| -rw-r--r-- | src/ctype/isupper.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/src/ctype/isupper.c b/src/ctype/isupper.c new file mode 100644 index 0000000..bfd15ac --- /dev/null +++ b/src/ctype/isupper.c @@ -0,0 +1,14 @@ +#include <ctype.h> +#undef isupper + +int isupper(int c) +{ + return (unsigned)c-'A' < 26; +} + +int __isupper_l(int c, locale_t l) +{ + return isupper(c); +} + +weak_alias(__isupper_l, isupper_l); |